@article{05935400, title = {Convex combinations of unitaries in }, journal = {The New York Journal of Mathematics [electronic only]}, volume = {17}, year = {2011}, pages = {127-137}, zbl = {1227.46035}, language = {en}, url = {http://dml.mathdoc.fr/item/05935400} }
Siddiqui, Akhlaq A. Convex combinations of unitaries in . The New York Journal of Mathematics [electronic only], Tome 17 (2011) pp. 127-137. http://gdmltest.u-ga.fr/item/05935400/